[{"date": "1999-01-01", "granularity": "monthly", "maturity_level": "1w", "rate": 3.245},{"date": "1999-02-01", "granularity": "monthly", "maturity_level": "1w", "rate": 3.145},{"date": "1999-03-01", "granularity": "monthly", "maturity_level": "1w", "rate": 3.129},{"date": "1999-04-01", "granularity": "monthly", "maturity_level": "1w", "rate": 3.001},{"date": "1999-05-03", "granularity": "monthly", "maturity_level": "1w", "rate": 2.556},{"date": "1999-06-01", "granularity": "monthly", "maturity_level": "1w", "rate": 2.557},{"date": "1999-07-01", "granularity": "monthly", "maturity_level": "1w", "rate": 2.621},{"date": "1999-08-02", "granularity": "monthly", "maturity_level": "1w", "rate": 2.604},{"date": "1999-09-01", "granularity": "monthly", "maturity_level": "1w", "rate": 2.584},{"date": "1999-10-01", "granularity": "monthly", "maturity_level": "1w", "rate": 2.586},{"date": "1999-11-01", "granularity": "monthly", "maturity_level": "1w", "rate": 2.795},{"date": "1999-12-01", "granularity": "monthly", "maturity_level": "1w", "rate": 3.074},{"date": "2000-01-03", "granularity": "monthly", "maturity_level": "1w", "rate": 3.1},{"date": "2000-02-01", "granularity": "monthly", "maturity_level": "1w", "rate": 3.3},{"date": "2000-03-01", "granularity": "monthly", "maturity_level": "1w", "rate": 3.394},{"date": "2000-04-03", "granularity": "monthly", "maturity_level": "1w", "rate": 3.63},{"date": "2000-05-02", "granularity": "monthly", "maturity_level": "1w", "rate": 3.926},{"date": "2000-06-01", "granularity": "monthly", "maturity_level": "1w", "rate": 4.158},{"date": "2000-07-03", "granularity": "monthly", "maturity_level": "1w", "rate": 4.375},{"date": "2000-08-01", "granularity": "monthly", "maturity_level": "1w", "rate": 4.373},{"date": "2000-09-01", "granularity": "monthly", "maturity_level": "1w", "rate": 4.621},{"date": "2000-10-02", "granularity": "monthly", "maturity_level": "1w", "rate": 4.727},{"date": "2000-11-01", "granularity": "monthly", "maturity_level": "1w", "rate": 4.887},{"date": "2000-12-01", "granularity": "monthly", "maturity_level": "1w", "rate": 4.863},{"date": "2001-01-02", "granularity": "monthly", "maturity_level": "1w", "rate": 4.852},{"date": "2001-02-01", "granularity": "monthly", "maturity_level": "1w", "rate": 4.782},{"date": "2001-03-01", "granularity": "monthly", "maturity_level": "1w", "rate": 4.825},{"date": "2001-04-02", "granularity": "monthly", "maturity_level": "1w", "rate": 4.804},{"date": "2001-05-02", "granularity": "monthly", "maturity_level": "1w", "rate": 4.842},{"date": "2001-06-01", "granularity": "monthly", "maturity_level": "1w", "rate": 4.566},{"date": "2001-07-02", "granularity": "monthly", "maturity_level": "1w", "rate": 4.553},{"date": "2001-08-01", "granularity": "monthly", "maturity_level": "1w", "rate": 4.528},{"date": "2001-09-03", "granularity": "monthly", "maturity_level": "1w", "rate": 4.314},{"date": "2001-10-01", "granularity": "monthly", "maturity_level": "1w", "rate": 3.788},{"date": "2001-11-01", "granularity": "monthly", "maturity_level": "1w", "rate": 3.764},{"date": "2001-12-03", "granularity": "monthly", "maturity_level": "1w", "rate": 3.32},{"date": "2002-01-02", "granularity": "monthly", "maturity_level": "1w", "rate": 3.317},{"date": "2002-02-01", "granularity": "monthly", "maturity_level": "1w", "rate": 3.347},{"date": "2002-03-01", "granularity": "monthly", "maturity_level": "1w", "rate": 3.333},{"date": "2002-04-02", "granularity": "monthly", "maturity_level": "1w", "rate": 3.338},{"date": "2002-05-02", "granularity": "monthly", "maturity_level": "1w", "rate": 3.324},{"date": "2002-06-03", "granularity": "monthly", "maturity_level": "1w", "rate": 3.364},{"date": "2002-07-01", "granularity": "monthly", "maturity_level": "1w", "rate": 3.363},{"date": "2002-08-01", "granularity": "monthly", "maturity_level": "1w", "rate": 3.334},{"date": "2002-09-02", "granularity": "monthly", "maturity_level": "1w", "rate": 3.316},{"date": "2002-10-01", "granularity": "monthly", "maturity_level": "1w", "rate": 3.315},{"date": "2002-11-01", "granularity": "monthly", "maturity_level": "1w", "rate": 3.307},{"date": "2002-12-02", "granularity": "monthly", "maturity_level": "1w", "rate": 3.381},{"date": "2003-01-02", "granularity": "monthly", "maturity_level": "1w", "rate": 2.908},{"date": "2003-02-03", "granularity": "monthly", "maturity_level": "1w", "rate": 2.83},{"date": "2003-03-03", "granularity": "monthly", "maturity_level": "1w", "rate": 2.851},{"date": "2003-04-01", "granularity": "monthly", "maturity_level": "1w", "rate": 2.572},{"date": "2003-05-02", "granularity": "monthly", "maturity_level": "1w", "rate": 2.575},{"date": "2003-06-02", "granularity": "monthly", "maturity_level": "1w", "rate": 2.685},{"date": "2003-07-01", "granularity": "monthly", "maturity_level": "1w", "rate": 2.148},{"date": "2003-08-01", "granularity": "monthly", "maturity_level": "1w", "rate": 2.102},{"date": "2003-09-01", "granularity": "monthly", "maturity_level": "1w", "rate": 2.119},{"date": "2003-10-01", "granularity": "monthly", "maturity_level": "1w", "rate": 2.088},{"date": "2003-11-03", "granularity": "monthly", "maturity_level": "1w", "rate": 2.08},{"date": "2003-12-01", "granularity": "monthly", "maturity_level": "1w", "rate": 2.083},{"date": "2004-01-02", "granularity": "monthly", "maturity_level": "1w", "rate": 2.087},{"date": "2004-02-02", "granularity": "monthly", "maturity_level": "1w", "rate": 2.064},{"date": "2004-03-01", "granularity": "monthly", "maturity_level": "1w", "rate": 2.058},{"date": "2004-04-01", "granularity": "monthly", "maturity_level": "1w", "rate": 2.033},{"date": "2004-05-03", "granularity": "monthly", "maturity_level": "1w", "rate": 2.054},{"date": "2004-06-01", "granularity": "monthly", "maturity_level": "1w", "rate": 2.055},{"date": "2004-07-01", "granularity": "monthly", "maturity_level": "1w", "rate": 2.069},{"date": "2004-08-02", "granularity": "monthly", "maturity_level": "1w", "rate": 2.065},{"date": "2004-09-01", "granularity": "monthly", "maturity_level": "1w", "rate": 2.066},{"date": "2004-10-01", "granularity": "monthly", "maturity_level": "1w", "rate": 2.072},{"date": "2004-11-01", "granularity": "monthly", "maturity_level": "1w", "rate": 2.084},{"date": "2004-12-01", "granularity": "monthly", "maturity_level": "1w", "rate": 2.076},{"date": "2005-01-03", "granularity": "monthly", "maturity_level": "1w", "rate": 2.112},{"date": "2005-02-01", "granularity": "monthly", "maturity_level": "1w", "rate": 2.095},{"date": "2005-03-01", "granularity": "monthly", "maturity_level": "1w", "rate": 2.091},{"date": "2005-04-01", "granularity": "monthly", "maturity_level": "1w", "rate": 2.092},{"date": "2005-05-02", "granularity": "monthly", "maturity_level": "1w", "rate": 2.092},{"date": "2005-06-01", "granularity": "monthly", "maturity_level": "1w", "rate": 2.099},{"date": "2005-07-01", "granularity": "monthly", "maturity_level": "1w", "rate": 2.099},{"date": "2005-08-01", "granularity": "monthly", "maturity_level": "1w", "rate": 2.098},{"date": "2005-09-01", "granularity": "monthly", "maturity_level": "1w", "rate": 2.101},{"date": "2005-10-03", "granularity": "monthly", "maturity_level": "1w", "rate": 2.104},{"date": "2005-11-01", "granularity": "monthly", "maturity_level": "1w", "rate": 2.092},{"date": "2005-12-01", "granularity": "monthly", "maturity_level": "1w", "rate": 2.304},{"date": "2006-01-02", "granularity": "monthly", "maturity_level": "1w", "rate": 2.361},{"date": "2006-02-01", "granularity": "monthly", "maturity_level": "1w", "rate": 2.355},{"date": "2006-03-01", "granularity": "monthly", "maturity_level": "1w", "rate": 2.452},{"date": "2006-04-03", "granularity": "monthly", "maturity_level": "1w", "rate": 2.614},{"date": "2006-05-02", "granularity": "monthly", "maturity_level": "1w", "rate": 2.636},{"date": "2006-06-01", "granularity": "monthly", "maturity_level": "1w", "rate": 2.621},{"date": "2006-07-03", "granularity": "monthly", "maturity_level": "1w", "rate": 2.84},{"date": "2006-08-01", "granularity": "monthly", "maturity_level": "1w", "rate": 2.835},{"date": "2006-09-01", "granularity": "monthly", "maturity_level": "1w", "rate": 3.071},{"date": "2006-10-02", "granularity": "monthly", "maturity_level": "1w", "rate": 3.082},{"date": "2006-11-01", "granularity": "monthly", "maturity_level": "1w", "rate": 3.346},{"date": "2006-12-01", "granularity": "monthly", "maturity_level": "1w", "rate": 3.335},{"date": "2007-01-02", "granularity": "monthly", "maturity_level": "1w", "rate": 3.614},{"date": "2007-02-01", "granularity": "monthly", "maturity_level": "1w", "rate": 3.587},{"date": "2007-03-01", "granularity": "monthly", "maturity_level": "1w", "rate": 3.583},{"date": "2007-04-02", "granularity": "monthly", "maturity_level": "1w", "rate": 3.855},{"date": "2007-05-01", "granularity": "monthly", "maturity_level": "1w", "rate": 3.848},{"date": "2007-06-01", "granularity": "monthly", "maturity_level": "1w", "rate": 3.806},{"date": "2007-07-02", "granularity": "monthly", "maturity_level": "1w", "rate": 4.076},{"date": "2007-08-01", "granularity": "monthly", "maturity_level": "1w", "rate": 4.074},{"date": "2007-09-03", "granularity": "monthly", "maturity_level": "1w", "rate": 4.208},{"date": "2007-10-01", "granularity": "monthly", "maturity_level": "1w", "rate": 4.101},{"date": "2007-11-01", "granularity": "monthly", "maturity_level": "1w", "rate": 4.109},{"date": "2007-12-03", "granularity": "monthly", "maturity_level": "1w", "rate": 4.108},{"date": "2008-01-02", "granularity": "monthly", "maturity_level": "1w", "rate": 4.124},{"date": "2008-02-01", "granularity": "monthly", "maturity_level": "1w", "rate": 4.152},{"date": "2008-03-03", "granularity": "monthly", "maturity_level": "1w", "rate": 4.111},{"date": "2008-04-01", "granularity": "monthly", "maturity_level": "1w", "rate": 4.247},{"date": "2008-05-02", "granularity": "monthly", "maturity_level": "1w", "rate": 4.264},{"date": "2008-06-02", "granularity": "monthly", "maturity_level": "1w", "rate": 4.209},{"date": "2008-07-01", "granularity": "monthly", "maturity_level": "1w", "rate": 4.13},{"date": "2008-08-01", "granularity": "monthly", "maturity_level": "1w", "rate": 4.394},{"date": "2008-09-01", "granularity": "monthly", "maturity_level": "1w", "rate": 4.397},{"date": "2008-10-01", "granularity": "monthly", "maturity_level": "1w", "rate": 4.846},{"date": "2008-11-03", "granularity": "monthly", "maturity_level": "1w", "rate": 3.811},{"date": "2008-12-01", "granularity": "monthly", "maturity_level": "1w", "rate": 3.132},{"date": "2009-01-02", "granularity": "monthly", "maturity_level": "1w", "rate": 2.357},{"date": "2009-02-02", "granularity": "monthly", "maturity_level": "1w", "rate": 1.421},{"date": "2009-03-02", "granularity": "monthly", "maturity_level": "1w", "rate": 1.324},{"date": "2009-04-01", "granularity": "monthly", "maturity_level": "1w", "rate": 0.981},{"date": "2009-05-04", "granularity": "monthly", "maturity_level": "1w", "rate": 0.773},{"date": "2009-06-01", "granularity": "monthly", "maturity_level": "1w", "rate": 0.882},{"date": "2009-07-01", "granularity": "monthly", "maturity_level": "1w", "rate": 0.47},{"date": "2009-08-03", "granularity": "monthly", "maturity_level": "1w", "rate": 0.354},{"date": "2009-09-01", "granularity": "monthly", "maturity_level": "1w", "rate": 0.341},{"date": "2009-10-01", "granularity": "monthly", "maturity_level": "1w", "rate": 0.35},{"date": "2009-11-02", "granularity": "monthly", "maturity_level": "1w", "rate": 0.357},{"date": "2009-12-01", "granularity": "monthly", "maturity_level": "1w", "rate": 0.379},{"date": "2010-01-04", "granularity": "monthly", "maturity_level": "1w", "rate": 0.369},{"date": "2010-02-01", "granularity": "monthly", "maturity_level": "1w", "rate": 0.347},{"date": "2010-03-01", "granularity": "monthly", "maturity_level": "1w", "rate": 0.344},{"date": "2010-04-01", "granularity": "monthly", "maturity_level": "1w", "rate": 0.344},{"date": "2010-05-03", "granularity": "monthly", "maturity_level": "1w", "rate": 0.354},{"date": "2010-06-01", "granularity": "monthly", "maturity_level": "1w", "rate": 0.361},{"date": "2010-07-01", "granularity": "monthly", "maturity_level": "1w", "rate": 0.446},{"date": "2010-08-02", "granularity": "monthly", "maturity_level": "1w", "rate": 0.577},{"date": "2010-09-01", "granularity": "monthly", "maturity_level": "1w", "rate": 0.512},{"date": "2010-10-01", "granularity": "monthly", "maturity_level": "1w", "rate": 0.64},{"date": "2010-11-01", "granularity": "monthly", "maturity_level": "1w", "rate": 0.77},{"date": "2010-12-01", "granularity": "monthly", "maturity_level": "1w", "rate": 0.606},{"date": "2011-01-03", "granularity": "monthly", "maturity_level": "1w", "rate": 0.59},{"date": "2011-02-01", "granularity": "monthly", "maturity_level": "1w", "rate": 0.951},{"date": "2011-03-01", "granularity": "monthly", "maturity_level": "1w", "rate": 0.706},{"date": "2011-04-01", "granularity": "monthly", "maturity_level": "1w", "rate": 0.777},{"date": "2011-05-02", "granularity": "monthly", "maturity_level": "1w", "rate": 1.231},{"date": "2011-06-01", "granularity": "monthly", "maturity_level": "1w", "rate": 1.058},{"date": "2011-07-01", "granularity": "monthly", "maturity_level": "1w", "rate": 1.177},{"date": "2011-08-01", "granularity": "monthly", "maturity_level": "1w", "rate": 1.194},{"date": "2011-09-01", "granularity": "monthly", "maturity_level": "1w", "rate": 1.098},{"date": "2011-10-03", "granularity": "monthly", "maturity_level": "1w", "rate": 1.197},{"date": "2011-11-01", "granularity": "monthly", "maturity_level": "1w", "rate": 1.134},{"date": "2011-12-01", "granularity": "monthly", "maturity_level": "1w", "rate": 0.894},{"date": "2012-01-02", "granularity": "monthly", "maturity_level": "1w", "rate": 0.652},{"date": "2012-02-01", "granularity": "monthly", "maturity_level": "1w", "rate": 0.396},{"date": "2012-03-01", "granularity": "monthly", "maturity_level": "1w", "rate": 0.347},{"date": "2012-04-02", "granularity": "monthly", "maturity_level": "1w", "rate": 0.318},{"date": "2012-05-02", "granularity": "monthly", "maturity_level": "1w", "rate": 0.316},{"date": "2012-06-01", "granularity": "monthly", "maturity_level": "1w", "rate": 0.317},{"date": "2012-07-02", "granularity": "monthly", "maturity_level": "1w", "rate": 0.321},{"date": "2012-08-01", "granularity": "monthly", "maturity_level": "1w", "rate": 0.099},{"date": "2012-09-03", "granularity": "monthly", "maturity_level": "1w", "rate": 0.091},{"date": "2012-10-01", "granularity": "monthly", "maturity_level": "1w", "rate": 0.084},{"date": "2012-11-01", "granularity": "monthly", "maturity_level": "1w", "rate": 0.079},{"date": "2012-12-03", "granularity": "monthly", "maturity_level": "1w", "rate": 0.076},{"date": "2013-01-02", "granularity": "monthly", "maturity_level": "1w", "rate": 0.08},{"date": "2013-02-01", "granularity": "monthly", "maturity_level": "1w", "rate": 0.084},{"date": "2013-03-01", "granularity": "monthly", "maturity_level": "1w", "rate": 0.08},{"date": "2013-04-02", "granularity": "monthly", "maturity_level": "1w", "rate": 0.084},{"date": "2013-05-01", "granularity": "monthly", "maturity_level": "1w", "rate": 0.083},{"date": "2013-06-03", "granularity": "monthly", "maturity_level": "1w", "rate": 0.087},{"date": "2013-07-01", "granularity": "monthly", "maturity_level": "1w", "rate": 0.091},{"date": "2013-08-01", "granularity": "monthly", "maturity_level": "1w", "rate": 0.106},{"date": "2013-09-02", "granularity": "monthly", "maturity_level": "1w", "rate": 0.097},{"date": "2013-10-01", "granularity": "monthly", "maturity_level": "1w", "rate": 0.098},{"date": "2013-11-01", "granularity": "monthly", "maturity_level": "1w", "rate": 0.102},{"date": "2013-12-02", "granularity": "monthly", "maturity_level": "1w", "rate": 0.124},{"date": "2014-01-02", "granularity": "monthly", "maturity_level": "1w", "rate": 0.183},{"date": "2014-02-03", "granularity": "monthly", "maturity_level": "1w", "rate": 0.184},{"date": "2014-03-03", "granularity": "monthly", "maturity_level": "1w", "rate": 0.184},{"date": "2014-04-01", "granularity": "monthly", "maturity_level": "1w", "rate": 0.196},{"date": "2014-05-02", "granularity": "monthly", "maturity_level": "1w", "rate": 0.225},{"date": "2014-06-02", "granularity": "monthly", "maturity_level": "1w", "rate": 0.244},{"date": "2014-07-01", "granularity": "monthly", "maturity_level": "1w", "rate": 0.051},{"date": "2014-08-01", "granularity": "monthly", "maturity_level": "1w", "rate": 0.049},{"date": "2014-09-01", "granularity": "monthly", "maturity_level": "1w", "rate": 0.031},{"date": "2014-10-01", "granularity": "monthly", "maturity_level": "1w", "rate": -0.014},{"date": "2014-11-03", "granularity": "monthly", "maturity_level": "1w", "rate": -0.012},{"date": "2014-12-01", "granularity": "monthly", "maturity_level": "1w", "rate": -0.004},{"date": "2015-01-02", "granularity": "monthly", "maturity_level": "1w", "rate": -0.02},{"date": "2015-02-02", "granularity": "monthly", "maturity_level": "1w", "rate": -0.022},{"date": "2015-03-02", "granularity": "monthly", "maturity_level": "1w", "rate": -0.031},{"date": "2015-04-01", "granularity": "monthly", "maturity_level": "1w", "rate": -0.054},{"date": "2015-05-04", "granularity": "monthly", "maturity_level": "1w", "rate": -0.095},{"date": "2015-06-01", "granularity": "monthly", "maturity_level": "1w", "rate": -0.122},{"date": "2015-07-01", "granularity": "monthly", "maturity_level": "1w", "rate": -0.123},{"date": "2015-08-03", "granularity": "monthly", "maturity_level": "1w", "rate": -0.133},{"date": "2015-09-01", "granularity": "monthly", "maturity_level": "1w", "rate": -0.143},{"date": "2015-10-01", "granularity": "monthly", "maturity_level": "1w", "rate": -0.146},{"date": "2015-11-02", "granularity": "monthly", "maturity_level": "1w", "rate": -0.148},{"date": "2015-12-01", "granularity": "monthly", "maturity_level": "1w", "rate": -0.171},{"date": "2016-01-04", "granularity": "monthly", "maturity_level": "1w", "rate": -0.251},{"date": "2016-02-01", "granularity": "monthly", "maturity_level": "1w", "rate": -0.262},{"date": "2016-03-01", "granularity": "monthly", "maturity_level": "1w", "rate": -0.268},{"date": "2016-04-01", "granularity": "monthly", "maturity_level": "1w", "rate": -0.356},{"date": "2016-05-02", "granularity": "monthly", "maturity_level": "1w", "rate": -0.359},{"date": "2016-06-01", "granularity": "monthly", "maturity_level": "1w", "rate": -0.364},{"date": "2016-07-01", "granularity": "monthly", "maturity_level": "1w", "rate": -0.369},{"date": "2016-08-01", "granularity": "monthly", "maturity_level": "1w", "rate": -0.375},{"date": "2016-09-01", "granularity": "monthly", "maturity_level": "1w", "rate": -0.381},{"date": "2016-10-03", "granularity": "monthly", "maturity_level": "1w", "rate": -0.381},{"date": "2016-11-01", "granularity": "monthly", "maturity_level": "1w", "rate": -0.379},{"date": "2016-12-01", "granularity": "monthly", "maturity_level": "1w", "rate": -0.381},{"date": "2017-01-02", "granularity": "monthly", "maturity_level": "1w", "rate": -0.371},{"date": "2017-02-01", "granularity": "monthly", "maturity_level": "1w", "rate": -0.38},{"date": "2017-03-01", "granularity": "monthly", "maturity_level": "1w", "rate": -0.378},{"date": "2017-04-03", "granularity": "monthly", "maturity_level": "1w", "rate": -0.379}]